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2012010013122 = 2313111689218993
BaseRepresentation
bin11101010001110101001…
…001000110000111000010
321010100100102210201201220
4131101311021012013002
5230431044030404442
64140145445135510
7265235324634414
oct35216511060702
97110312721656
102012010013122
1170631a22146a
12285b360ba596
131179687c3705
146d54b9569b4
153750c579eec
hex1d4752461c2

2012010013122 has 32 divisors (see below), whose sum is σ = 4055103138240. Its totient is φ = 665490408960.

The previous prime is 2012010013109. The next prime is 2012010013147. The reversal of 2012010013122 is 2213100102102.

It is a super-2 number, since 2×20120100131222 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9078058 + ... + 9297050.

It is an arithmetic number, because the mean of its divisors is an integer number (126721973070).

Almost surely, 22012010013122 is an apocalyptic number.

2012010013122 is an abundant number, since it is smaller than the sum of its proper divisors (2043093125118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012010013122 is a wasteful number, since it uses less digits than its factorization.

2012010013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230818.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2012010013122 its reverse (2213100102102), we get a palindrome (4225110115224).

The spelling of 2012010013122 in words is "two trillion, twelve billion, ten million, thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 131 262 393 786 11689 23378 35067 70134 218993 437986 656979 1313958 1531259 3062518 4593777 9187554 28688083 57376166 86064249 172128498 2559809177 5119618354 7679427531 15358855062 335335002187 670670004374 1006005006561 2012010013122